From a6ee674d643d187216d426fcdb7789769aaa4ea2 Mon Sep 17 00:00:00 2001
From: Ben Walton <bdwalton@gmail.com>
Date: Mon, 2 Jun 2014 09:54:56 +0100
Subject: [PATCH] build: be more specific about .git repo before enabling
 warnings

* configure.ac: When looking for a .git checkout, exclude repos that
contain a .tarball-version file as these are probably releases
that are imported into git for patch management.
---
 configure.ac | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index a7a8bfc131..7c210d91f3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,7 +100,9 @@ AC_ARG_ENABLE([gcc-warnings],
    # we're running from a git repo, then auto enable the warnings.
    gl_gcc_warnings=no
    gl_GCC_VERSION_IFELSE([4], [6],
-                         [test -d "$srcdir"/.git && gl_gcc_warnings=yes])]
+                         [test -d "$srcdir"/.git \
+                          && ! test -f "$srcdir"/.tarball-version \
+                          && gl_gcc_warnings=yes])]
 )
 
 if test "$gl_gcc_warnings" = yes; then
-- 
2.47.2